The Influence of Turbine Output Power on The Efficeincy of The Generator PLTU Sintang (3 x 7 MW)
DOI:
https://doi.org/10.26418/j3eit.v12i1.76262Keywords:
SteamProperty, Generator Efficiency, Turbine Actual PowerAbstract
A generator is an electrical device that functions as a tool that can convert mechanical energy into electrical energy. Generator efficiency will affect the performance of the PLTU system, the greater the generator efficiency, the better the generator efficiency, therefore generator efficiency is an important thing to maintain the quality of electrical energy that will be distributed to consumers. The aim of this research is to calculate the influence of fluctuating turbine power on generator efficiency using the Steam Property mobile application. Based on the average value obtained, the efficiency of the unit 1 power plant is 87.46%, with an average load of 4.26 MW and actual turbine power of 4.88 MW. The lowest efficiency display occurred on day 1 with an efficiency of 78.83%, while the highest efficiency value occurred on day 5 with an efficiency of 91.28%. Changes in the load on the generator affect the generator efficiency value which is followed by changes in actual turbine power, where if the load value is close to the actual turbine power value then the efficiency is large and vice versa.References
Purnomo, J., & Effendy, M. (2018). Analisa Pengaruh Load Capacity Pembangkit Listrik Tenaga Uap Tanjung Awar-Awar 350 MW Terhadap Efisiensi Turbin Generator QFSN-350-2 Unit 1. Jurnal Pendidikan Teknik Mesin, 7(3).
Kurniasari, B., Handajadi, W., & Hani, S. (2017). Analisa Efisiensi Turbin Generator Berdasarkan Kualitas Daya Pada Pltu Pabrik Gula Madukismo. Jurnal Elektrikal, 4(2), 20–27.
Dwi Cahyadi, H. (2015). Analisa Perhitungan Efisiensi Turbine Generator Qfsn-300-2-20b Unit 10 Dan 20 Pt. PJB UBJOM PLTU Rembang.
Priambodo, T., & Auliq, M. A. (2019). Analisa Perhitungan Efisiensi Daya Turbine Generator Siemens ST-300 7 MW di PTPN XI (Unit) PG. Semboro. Jurnal UNMUH.
Yohana, E., & Romadhon, R. (2017). Analisa Efisiensi Isentropik dan Exergy Destruction Pada Turbin Uap Sistem Pembangkit Listrik Tenaga Gas dan Uap. ROTASI, 19(3), 134–138.
Hajar, I., & Tinggi Teknik PLN, S. (2019). Analisis Pengaruh Beban Terhadap Efisiensi Generator Unit 2 PLTP PT. Indonesia Power UPJP Kamojang. 8(2).
Anthony, Z. (2018). MESIN LISTRIK DASAR ITP PRESS. http://www.press.itp.ac.id
Zuhal. 1990. “Dasar Teknik Tenaga Listrik dan Elektronika Dayaâ€, Jakarta: PT Gramedia.
Perawati, P. (2017). Karakteristik Generator Sinkron yang Berbeban Berat dan Tidak Konstan. Jurnal Ampere, 2(2), 115–120.
Priyadi, I. (2012). Analisis Pengaruh Eksitasi Terhadap Efek Harmonisa Pada Hubungan Belitan Generator Sinkron Dengan Behan LHE. Jurnal Ilmiah Bidang Teknik Elektro Dan Komputer AMPLIFIER, 2, 40–44.
Singko, A., & Khwee, K. H. (2021). Analisis Konsumsi Bahan Bakar Pada Pembangkit Listrik Tenaga Uap (PLTU)(Studi Kasus PLTU Harjohn Timber Kubu Raya). Jurnal Teknik Elektro Universitas Tanjungpura, 2(1).
Latifianto, A. (2020). Analisis Pengaruh Perubahan Tekanan Kondensor (Vakum) Terhadap Efesiensi Heat Rate Turbin Uap Di Pt. Pjb (Pembangkit Jawa Bali) Pltu Ketapang 10 Mw. JTRAIN: Jurnal Teknologi Rekayasa Teknik Mesin, 1(1).
Saputro, E., & Mursadin, A. (2022). ANALISIS EFISIENSI TURBIN UAP UNIT 1 DI PT. PJB UBJOM PLTU PULANG PISAU KALIMANTAN TENGAH.
Pangkung, A., Nawir, H., & Santoso, A. N. A. (2021). Analisis Pengaruh Perubahan Beban Generator Terhadap Efsiensi Kinerja PLTU Bosowa Energi Jeneponto Unit 2. Jurnal Teknik Mesin Sinergi, 18(2), 241–250.
Sidiq, A. N., & Anwar, M. (2021). Perbandingan Efisiensi Turbin Uap Kondisi Aktual Berbasis Data Komissioning Sesuai Standard ASME PTC 6. KILAT, 10(1), 190–199.
Ervianto Nur, A., & Karim, S. A. (n.d.). PENGARUH PERUBAHAN BEBAAN GENERATOR TERHADAP EFISIENSI PLTU (STUDI PADA PLTU SEMEN TONASA UNIT 35 MW) (Vol. 20, Issue 1).
Hutasuhut, A. A. (2024). ANALISIS PENGARUH PERUBAHAN BEBAN TERHADAP EFESIENSI GENERATOR KAPASITAS 12 MW DENGAN METODE TRIAL AND ERROR DI PT PERMATA HIJAU PALM OLEO BELAWAN. RELE (Rekayasa Elektrikal Dan Energi): Jurnal Teknik Elektro, 6(2), 95–99.
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